Παραπομπή σε μορφή APA (7η εκδ.)

World Health Organization. (2003). Safe abortion: Technical and policy guidance for health systems (Primera edición.). Ediorial World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Health Organization. Safe Abortion: Technical and Policy Guidance for Health Systems. Primera edición. Geneva: Ediorial World Health Organization, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

World Health Organization. Safe Abortion: Technical and Policy Guidance for Health Systems. Primera edición. Ediorial World Health Organization, 2003.